all of the law enforcement leadership. we have several people we want to present to you this morning and take your questions. i told you yesterday that the fbi has taken charge of the investigation. special agent in charge rick delorea will speak shortly. it's important to clarify that two, and only two, explosive devices were found yesterday. other parcels -- all other parcels in the area of the blast have been examined but there are no unexplode bombs. there were no explosive devices found. over 150 people were injured yesterday in the blast. some gravely. our thoughts go out to all of those injured and killed and to their families and friends. i personally want to thank the extraordinary first responders for their just extraordinary work yesterday. every single one of them -- those who were on site and those who got to the site promptly thereafter performed beautifully, as have the area hospitals. i've been calling around to the heads of the hospitals personally to thank them as well. it's our hope that tomorrow we will